* not completed

. Which of the following statements concerning the central nervous system (CNS) are correct?

The white matter contains many nerve cell bodies correct incorrect

The outside of the brain is covered by the pia mater correct incorrect

The cerebrospinal fluid (csf) is an ultrafiltrate of plasma correct incorrect

There are twelve pairs of cranial nerves correct incorrect

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. Which of the following statements about the central nervous system (CNS) are correct?

Microglia are scattered throughout the grey and white matter correct incorrect

White matter is arranged in bundles known as nerve trunks correct incorrect

Each oligodendrocyte forms the myelin sheath of a number of different axons correct incorrect

The capillaries of the brain are covered by the end feet of oligodendrocytes correct incorrect

* not completed

. Grey matter contains the cell bodies and dendrites of neurons

True correct incorrect

False correct incorrect

* not completed

. The spinal cord has 31 pairs of spinal nerves

True correct incorrect

False correct incorrect

* not completed

. Which of the following statements are true?

Each cerebral hemisphere is divided into two lobes. correct incorrect

Each spinal segment gives rise to two spinal nerves. correct incorrect

The dorsal root ganglia contain the cell bodies of the primary sensory neurons correct incorrect

The white and grey matter of the spinal cord is arranged in the same way as that of the cerebral hemispheres. correct incorrect